—What were you doing when he ________“hello”to you?—I _______in front of the blackboard.
#53916
A
was saying; read
B
was saying; was reading
C
said; read
D
said; was reading
推荐题目
It is difficult __________ you ___________ finish the work in a week.
#56330
A
of, to
B
with, to
C
with, for
D
for, to
We will have finished ________ Unit 15 by April. We can review all the lessons.
#61810
A
learning
B
learn
C
learned
D
to learn
Good hotels can provide us _______hot water even at night. And it can also provide food ______us any time.
#55254
A
for; for
B
with; with
C
with; for
D
for; with
